This 5 Bands desktop high power gsm 3g 4g gps signal jammer is so cool,it can use in your home,office or school,ect.if you need,you can contact us,our service email is service@jammer-buy.com,or you can come to my shop buy it.
https://www.jammer-buy.co ...

https://www.perfectjammer.com/all-gsm-3g-jammers-blockers.html
As the most popular handheld jammer, this product has a small size, easy to carry. Can block 8 frequencies, and have a very large jammer range. With a separate frequency control switch, yo ...